Perhaps you should try some spelling variations:
nhan thong » nhan trong, nha thong, nhan khong
chieu tinh » trieu tinh, lieu tinh, chau tinh
thong van » trong van, thong va, thong quan
dung dat » dung va, dung tai
dat nhan » hat nhan, dac nhan, sat nhan
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((chieu tinh) or (cuu tinh)) - dung dat nhan thong thong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu tinh) OR (cuu tinh)) - dung dat nhan thong thong van toan cao.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu tinh) or (cuu tinh)) - dung dat nhan thong thong van toan cao*.